RETIREMENT PLANS - Change in Benefit Obligations and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Pension Plan
Change in benefit obligation - Pension
Benefit obligation at beginning of year	$ 11,310	$ 12,037
Interest cost	312	291	$ 338
Actuarial (gain)/loss assumption changes	(2,780)	(722)
Benefits paid	(355)	(296)
Benefit obligation and accumulated benefit obligation at end of year	8,487	11,310	12,037
Change in Plan Assets
Fair value of plan assets at beginning of year	11,125	10,435
Actual return on plan assets	(2,486)	821
Employer contribution	165	165
Benefits/expenses paid	(355)	(296)
Fair value of plan assets at end of year	8,449	11,125	10,435
Funded status - liability	(38)	(185)
Amounts recorded in stockholders’ equity
Net actuarial loss	2,588	2,376
Total amount recorded	2,588	2,376
Amount recorded, net taxes	1,864	1,711
SERP liability adjustments
Change in benefit obligation - Pension
Benefit obligation at beginning of year	7,847	8,419
Interest cost	182	163	229
Actuarial (gain)/loss assumption changes	(1,315)	(206)
Benefits paid	(528)	(529)
Benefit obligation and accumulated benefit obligation at end of year	6,186	7,847	$ 8,419
Change in Plan Assets
Funded status - liability	(6,186)	(7,847)
Amounts recorded in stockholders’ equity
Net actuarial loss	1,263	2,693
Total amount recorded	1,263	2,693
Amount recorded, net taxes	$ 910	$ 1,939